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Indexable Drilling
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Metric
Inch
Workpiece Material
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P Steel (1779)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(1767)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(1773)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(1773)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(1773)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(1773)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(1755)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(1755)
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M Stainless Steel (1733)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(1733)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(1733)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(1721)
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K Cast Iron (1776)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(1776)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(1776)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(1776)
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N Non-Ferrous Materials (1669)
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N1Wrought Aluminum(1664)
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N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(1664)
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N3High-Silicon Aluminum Alloys Si >12.2%(1664)
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N4Copper, Brass, Zinc-based on machinability index range of 70-100(1653)
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N5Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass(1658)
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N6Carbon, Graphite Composites, CFRP(1646)
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N7MMC's(1628)
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S High-Temp Alloys (1684)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(1678)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(1678)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(1684)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(1684)
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H Hardened Materials (995)
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H1Hardened Materials 44-48 HRC(995)
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H2Hardened Materials 48-55 HRC(995)
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H3Hardened Materials 56-60 HRC(995)
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H4Hardened Materials >60 HRC(995)
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Select First Choice
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CN (279)
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DE (279)
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GB (48)
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IN (29)
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US (273)
Applications
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Convex Drilling (607)
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Corner Style SquareEnd Drilling (689)
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CornerStyle Chamfer Drilling (689)
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Counterboring (689)
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Countersinking (689)
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Drilling (1199)
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Flat Bottom Drilling (703)
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ID Thread Turning (531)
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Inclined Entry Drilling (607)
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Inclined Exit Drilling (607)
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Pre-Condition (1233)
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Stacked Plates Drilling (607)
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X-Offset Drilling (693)
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195.0 (1)
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Interrupted (201)
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Stable (327)
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Unstable (281)
Reach
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9.4 (1)
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9.6 (2)
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12.0 (2)
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180.0 (2)
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181.0 (5)
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182.0 (3)
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183.0 (1)
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184.0 (2)
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185.0 (3)
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186.0 (3)
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187.0 (14)
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188.0 (3)
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189.0 (2)
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190.0 (1)
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191.0 (2)
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192.0 (5)
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193.0 (5)
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195.0 (1)
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196.0 (1)
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197.0 (1)
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198.0 (2)
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200.0 (1)
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201.0 (3)
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204.0 (3)
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205.0 (2)
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207.0 (1)
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209.0 (4)
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210.0 (2)
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212.0 (1)
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213.0 (3)
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214.0 (1)
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215.0 (3)
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218.0 (1)
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220.0 (2)
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220.2 (1)
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221.0 (2)
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222.0 (2)
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225.0 (1)
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226.0 (2)
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227.0 (2)
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228.0 (1)
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229.0 (1)
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230.0 (2)
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231.0 (3)
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232.0 (1)
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233.0 (1)
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234.0 (2)
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235.0 (1)
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238.0 (2)
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239.0 (1)
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242.0 (2)
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244.0 (2)
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246.0 (1)
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247.0 (2)
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248.0 (1)
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249.0 (1)
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250.0 (1)
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254.0 (1)
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255.0 (2)
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260.0 (1)
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263.0 (1)
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265.0 (1)
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270.0 (1)
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274.0 (1)
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275.0 (1)
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280.0 (1)
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282.0 (2)
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285.0 (1)
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290.0 (1)
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295.0 (1)
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300.0 (1)
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301.0 (2)
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305.0 (1)